function allday(){
    document.getElementById("showclass").innerHTML=    '<object type="text/html" data="timeTable/all.html" width="100%" height="100%"></object>';
}
function Mon(){
    document.getElementById("showclass").innerHTML=    '<object type="text/html" data="timeTable/Monday.html" width="100%" height="100%"></object>';
}
function Tue(){
    document.getElementById("showclass").innerHTML=    '<object type="text/html" data="timeTable/Tuesday.html" width="100%" height="100%"></object>';
}
function Wed(){
    document.getElementById("showclass").innerHTML=    '<object type="text/html" data="timeTable/Wednesday.html" width="100%" height="100%"></object>';
}
function Thu(){
    document.getElementById("showclass").innerHTML=    '<object type="text/html" data="timeTable/Thursday.html" width="100%" height="100%"></object>';
}
function Fri(){
    document.getElementById("showclass").innerHTML=    '<object type="text/html" data="timeTable/Friday.html" width="100%" height="100%"></object>';
}
function Sat(){
    document.getElementById("showclass").innerHTML=    '<object type="text/html" data="timeTable/Saturday.html" width="100%" height="100%"></object>';
}
function Sun(){
    document.getElementById("showclass").innerHTML=    '<object type="text/html" data="timeTable/Sunday.html" width="100%" height="100%"></object>';
}